Search a number
-
+
7164192401 = 49914357099
BaseRepresentation
bin1101010110000010…
…01110011010010001
3200111021200200102022
412223001032122101
5104133013124101
63142521301225
7342351426212
oct65301163221
920437620368
107164192401
113046aaa873
12147b334815
138a2333a02
144bd69b409
152bde4da1b
hex1ab04e691

7164192401 has 4 divisors (see below), whose sum is σ = 7178550000. Its totient is φ = 7149834804.

The previous prime is 7164192391. The next prime is 7164192403. The reversal of 7164192401 is 1042914617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7164192401 - 26 = 7164192337 is a prime.

It is a super-2 number, since 2×71641924012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7164192403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178051 + ... + 7179048.

It is an arithmetic number, because the mean of its divisors is an integer number (1794637500).

Almost surely, 27164192401 is an apocalyptic number.

It is an amenable number.

7164192401 is a deficient number, since it is larger than the sum of its proper divisors (14357599).

7164192401 is a wasteful number, since it uses less digits than its factorization.

7164192401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357598.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 7164192401 is about 84641.5524491369. The cubic root of 7164192401 is about 1927.7723500064.

The spelling of 7164192401 in words is "seven billion, one hundred sixty-four million, one hundred ninety-two thousand, four hundred one".

Divisors: 1 499 14357099 7164192401